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DESCRIPTION:

Latitude 40°31'34",   Longitude 79°50'15"   NAD83

Allegheny County, Pennsylvania, Hydrologic Unit 05010009

Drainage area: 11,548 square miles

Datum of gage: 720 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	2007-06-25	2009-07-23	6
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